BGPCEP-710: Create Network Topology Loader

[bgpcep.git] / config-loader / bmp-monitors-config-loader / src / main / java / org / opendaylight / bgpcep / config / loader / bmp / BmpMonitorConfigFileProcessor.java

diff --git a/bmp/bmp-impl/src/main/java/org/opendaylight/protocol/bmp/impl/BmpMonitorConfigFileProcessor.java b/config-loader/bmp-monitors-config-loader/src/main/java/org/opendaylight/bgpcep/config/loader/bmp/BmpMonitorConfigFileProcessor.java
similarity index 57%
rename from bmp/bmp-impl/src/main/java/org/opendaylight/protocol/bmp/impl/BmpMonitorConfigFileProcessor.java
rename to config-loader/bmp-monitors-config-loader/src/main/java/org/opendaylight/bgpcep/config/loader/bmp/BmpMonitorConfigFileProcessor.java
index 2356be186f1944e15d3674f4cc62d38c491da75f..ec17eea6a5ab5071fc94235ce13f6a5e51be35bd 100644 (file)
--- a/bmp/bmp-impl/src/main/java/org/opendaylight/protocol/bmp/impl/BmpMonitorConfigFileProcessor.java
+++ b/config-loader/bmp-monitors-config-loader/src/main/java/org/opendaylight/bgpcep/config/loader/bmp/BmpMonitorConfigFileProcessor.java
@@ -1,27 +1,31 @@
 /*
- * Copyright (c) 2017 AT&T Intellectual Property.  All rights reserved.
+ * Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-package org.opendaylight.protocol.bmp.impl;
+package org.opendaylight.bgpcep.config.loader.bmp;
 
 import static java.util.Objects.requireNonNull;
 
+import com.google.common.annotations.VisibleForTesting;
 import java.util.Collection;
-import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.ExecutionException;
 import javax.annotation.concurrent.GuardedBy;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.bgpcep.config.loader.spi.ConfigFileProcessor;
+import org.opendaylight.bgpcep.config.loader.spi.ConfigLoader;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.protocol.bgp.config.loader.spi.ConfigFileProcessor;
-import org.opendaylight.protocol.bgp.config.loader.spi.ConfigLoader;
-import org.opendaylight.protocol.bmp.impl.api.BmpDeployer;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.config.rev170517.OdlBmpMonitors;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.config.rev170517.odl.bmp.monitors.BmpMonitorConfig;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.config.rev170517.odl.bmp.monitors.BmpMonitorConfigKey;
 import org.opendaylight.yangtools.concepts.AbstractRegistration;
-import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
@@ -33,32 +37,42 @@ import org.slf4j.LoggerFactory;
 
 public final class BmpMonitorConfigFileProcessor implements ConfigFileProcessor, AutoCloseable {
 
+    @VisibleForTesting
+    static final InstanceIdentifier<OdlBmpMonitors> ODL_BMP_MONITORS_IID =
+            InstanceIdentifier.create(OdlBmpMonitors.class);
     private static final Logger LOG = LoggerFactory.getLogger(BmpMonitorConfigFileProcessor.class);
-
     private final SchemaPath bmpMonitorsSchemaPath = SchemaPath.create(true, OdlBmpMonitors.QNAME);
-    private final BmpDeployer deployer;
     private final BindingNormalizedNodeSerializer bindingSerializer;
     private final YangInstanceIdentifier bmpMonitorsYii;
     private final ConfigLoader configLoader;
+    private final DataBroker dataBroker;
     @GuardedBy("this")
     private AbstractRegistration registration;
 
-    public BmpMonitorConfigFileProcessor(final ConfigLoader configLoader, final BmpDeployer deployer) {
+    public BmpMonitorConfigFileProcessor(final ConfigLoader configLoader, final DataBroker dataBroker) {
         requireNonNull(configLoader);
-        this.deployer = requireNonNull(deployer);
         this.configLoader = requireNonNull(configLoader);
+        this.dataBroker = requireNonNull(dataBroker);
         this.bindingSerializer = configLoader.getBindingNormalizedNodeSerializer();
         this.bmpMonitorsYii = this.bindingSerializer.toYangInstanceIdentifier(
                 InstanceIdentifier.create(OdlBmpMonitors.class).child(BmpMonitorConfig.class));
     }
 
-    public synchronized void register() {
+    private static void processBmpMonitorConfig(final BmpMonitorConfig bmpConfig, final WriteTransaction wtx) {
+        final KeyedInstanceIdentifier<BmpMonitorConfig, BmpMonitorConfigKey> iid = ODL_BMP_MONITORS_IID
+                .child(BmpMonitorConfig.class, bmpConfig.getKey());
+
+        wtx.merge(LogicalDatastoreType.CONFIGURATION, iid, bmpConfig, true);
+    }
+
+    public synchronized void init() {
         this.registration = this.configLoader.registerConfigFile(this);
+        LOG.info("BMP Config Loader service initiated");
     }
 
     @Override
     public synchronized void close() {
-        if(this.registration != null) {
+        if (this.registration != null) {
             this.registration.close();
             this.registration = null;
         }
@@ -70,7 +84,7 @@ public final class BmpMonitorConfigFileProcessor implements ConfigFileProcessor,
     }
 
     @Override
-    public void loadConfiguration(final NormalizedNode<?, ?> dto) {
+    public synchronized void loadConfiguration(final NormalizedNode<?, ?> dto) {
         final ContainerNode bmpMonitorsConfigsContainer = (ContainerNode) dto;
         final MapNode monitorsList = (MapNode) bmpMonitorsConfigsContainer.getChild(
                 this.bmpMonitorsYii.getLastPathArgument()).orNull();
@@ -78,17 +92,17 @@ public final class BmpMonitorConfigFileProcessor implements ConfigFileProcessor,
             return;
         }
         final Collection<MapEntryNode> bmpMonitorConfig = monitorsList.getValue();
-        for (final MapEntryNode topology : bmpMonitorConfig) {
-            final Map.Entry<InstanceIdentifier<?>, DataObject> bi = this.bindingSerializer
-                    .fromNormalizedNode(this.bmpMonitorsYii, topology);
-            if (bi != null) {
-                final BmpMonitorConfig config = (BmpMonitorConfig) bi.getValue();
-                try {
-                    this.deployer.writeBmpMonitor(config);
-                } catch (final TransactionCommitFailedException e) {
-                    LOG.error("Failed to create BMP Monitor {}.", config, e);
-                }
-            }
+        final WriteTransaction wtx = this.dataBroker.newWriteOnlyTransaction();
+
+        bmpMonitorConfig.stream().map(topology -> this.bindingSerializer
+                .fromNormalizedNode(this.bmpMonitorsYii, topology))
+                .filter(Objects::nonNull)
+                .forEach(bi -> processBmpMonitorConfig((BmpMonitorConfig) bi.getValue(), wtx));
+
+        try {
+            wtx.submit().get();
+        } catch (final ExecutionException | InterruptedException e) {
+            LOG.warn("Failed to create Bmp config", e);
         }
     }
 }